DAT, Pham Tien; THOM, Do Van; LUAT, Doan Trac. Free vibration of functionally graded sandwich plates with stiffeners based on the third-order shear deformation theory. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 38, n. 2, p. 103–122, 2016. DOI: 10.15625/0866-7136/38/2/6730. Disponível em: https://vjs.ac.vn/vjmech/article/view/6730. Acesso em: 5 dec. 2025.